Don’t forget ____ the pen ____ him.
_____ my teacher, I passed the English exam.
Miss Gao has taught us English two years. I have been here two years ago.
The U.S.A. is a country while China is a country. A. developing; developed B. developed; developing C. developing; developing D. developed; developed
—It smells terrible. What has happened here? —Look, there is much waste gas _____ from the chemical factory.
.—Can you write the number eighty-five thousand, six hundred and twenty-six? —Yes, it is _____.